Home / 383,300,447.60-574,950,671.40-274,461,330.80

Finding the Fourth Proportional to 383,300,447.60, 574,950,671.40 and 274,461,330.80

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Solution

The fourth proportional to 383,300,447.60, 574,950,671.40 and 274,461,330.80 is: 411,691,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,300,447.60 : 574,950,671.40 = 274,461,330.80 : x
  2. Step 2: Convert to fraction form
    383,300,447.60/574,950,671.40 = 274,461,330.80/x
  3. Step 3: Cross multiply
    383,300,447.60x = 574,950,671.40 × 274,461,330.80
  4. Step 4: Simplify right side
    383,300,447.60x = 157,801,726,416,797,504
  5. Step 5: Solve for x
    x = 157,801,726,416,797,504/383,300,447.60
  6. Step 6: Final answer
    x = 411,691,996.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.